double pin clamp heavy duty 2 DIN, SMS, ISO, 3A,etc 3 DN1/ ... machine,CE Certificate 5 Application: dairy ,food , Product name : double pin clamp heavy dutyMaterial : AISI304, AISI316 Standards: DIN, 3A Specification:DN15-300 ... valves with a wide range of specifications. OEM is welcomed. double pin clamp